diff options
| -rw-r--r-- | tests/simple/mem2reg.v | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/simple/mem2reg.v b/tests/simple/mem2reg.v index 7be32b0b..e2c136dd 100644 --- a/tests/simple/mem2reg.v +++ b/tests/simple/mem2reg.v @@ -1,3 +1,4 @@ + module test1(in_addr, in_data, out_addr, out_data); input [1:0] in_addr, out_addr; @@ -15,3 +16,30 @@ always @* begin end endmodule + +// ------------------------------------------------------ + +module test2(clk, mode, addr, data); + +input clk, mode; +input [2:0] addr; +output [3:0] data; + +(* mem2reg *) +reg [3:0] mem [0:7]; + +assign data = mem[addr]; + +integer i; + +always @(posedge clk) begin + if (mode) begin + for (i=0; i<8; i=i+1) + mem[i] <= mem[i]+1; + end else begin + mem[addr] <= 0; + end +end + +endmodule + |